Oppo Find X9 Ultra memakai Quad camera, Hasselblad cameras dengan jumlah belakang 4; yang dirinci 200 MP, f/1.5, 23mm (wide), PDAF, OIS, lalu 200 MP, f/2.2, 70mm (periscope telephoto), PDAF, OIS, 3x optical zoom, dan 50 MP, f/3.5, 230mm (periscope telephoto), PDAF, OIS, 10x optical zoom, videonya 8K@30fps, 4K@60/120fps, 1080p@30/60/120/240fps, gyro-EIS. OPPO Find X8 Pro juga jumlah belakang 4 dengan Hasselblad Color Calibration: 50 MP, f/1.6, 23mm (wide), PDAF, OIS; 50 MP, f/2.6, 73mm (periscope telephoto), 3x optical zoom, PDAF, OIS; serta 50 MP, f/4.3, 135mm (periscope telephoto), 6x optical zoom, OIS dan 50 MP, f/2.0, 15mm (ultrawide), PDAF, videonya 4K@30/60fps, 1080p@30/60fps, gyro-EIS, OIS. Selfie Oppo Find X9 Ultra 50 MP, f/2.4, 21mm (wide), PDAF dengan video 4K@30fps, 1080p@30/60fps, sedangkan OPPO Find X8 Pro 32 MP, f/2.4, 21mm (wide) dengan video 4K@30/60fps, 1080p@30/60fps.